AMP: 8 Location: SR 387 and I-10, Pinal Cty Reassurance shield after the I-10 interchange AMP: 6 Location: N Pinal Ave and Val Vista Rd, Casa Grande A couple miles later, we’ll get a reassurance shield as we enter Casa Grande AMP: 0 Location: Pinal Ave and Florence Blvd, Casa Grande A few miles later, … Continue reading State Route 387, I-10 to SR 84/SR 287